"""
数据定义的类
"""
class Record:
    def __init__(self, date, order_id, money, province):
        self.date = date # 订单日期 
        self.order_id = order_id # 订单ID
        self.money = money # 订单金额
        self.province = province # 销售身份

    def __str__(self):
        return f'{self.date},{self.order_id},{self.money},{self.province}'
